Home / 3,099,643.32-4,649,512.66-1,180,661.54

Finding the Fourth Proportional to 3,099,643.32, 4,649,512.66 and 1,180,661.54

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Solution

The fourth proportional to 3,099,643.32, 4,649,512.66 and 1,180,661.54 is: 1,771,010.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,099,643.32 : 4,649,512.66 = 1,180,661.54 : x
  2. Step 2: Convert to fraction form
    3,099,643.32/4,649,512.66 = 1,180,661.54/x
  3. Step 3: Cross multiply
    3,099,643.32x = 4,649,512.66 × 1,180,661.54
  4. Step 4: Simplify right side
    3,099,643.32x = 5,489,500,763,504.05
  5. Step 5: Solve for x
    x = 5,489,500,763,504.05/3,099,643.32
  6. Step 6: Final answer
    x = 1,771,010.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.